Family name 瞒刚 (瞒刚 
) , throughout the world, is a very rare cognomen. The surname 瞒刚 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 瞒刚 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 瞒刚 | China |